LU-15393 tests: check QoS hang with OST failover

[fs/lustre-release.git] / lustre-iokit / README

diff --git a/lustre-iokit/README b/lustre-iokit/README
index 263f89a..efd2638 100644 (file)
--- a/lustre-iokit/README
+++ b/lustre-iokit/README
@@ -3,20 +3,15 @@ In order of preference:
 
 sgpdd-survey: - a test of the 'bare metal' performance, bypassing
 as much of the kernel as we can. Does not require Lustre, does
-require the sgp_dd package.
+require the sgp_dd package.  WILL ERASE ALL DATA ON DEVICE.
 
-obdsurvey: - a test of Lustre performance with three modes:
-Requires Python > 2.2
-Requires Lustre
-
-- local disk test - requires one OST
-- network performance test - requires two Lustre machines
-- network + disk test - requires Lustre filesystem and client
+obdfilter-survey:
+Shell script - tests performance of isolated OSTS, network 
+via echo clients, end-to-end test. 
 
 ior-survey:
 A script to run the IOR benchmark. Version 2.8.6 of IOR is included
 
-obdfilter-survey:
-Obsoleted by obdsurvey, included for historical reasons, and for
-systems that do not have a recent version of Python.
-
+ost-survey:
+This is OST performance survey, designed to test the client-to-disk 
+performance of the individual OSTs in a Lustre filesystem.